lil painting demo

Author: ladyada

examples/simple_paint.py

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+# Simple painting demo
+
+import time
+import busio
+import board
+import digitalio
+from ft62xx import adafruit_ft62xx
+     
+# Create library object using our Bus I2C & SPI port
+i2c = busio.I2C(board.SCL, board.SDA)
+spi = busio.SPI(clock=board.SCK, MOSI=board.MOSI, MISO=board.MISO)
+
+# Adafruit Metro M0 + 2.8" Capacitive touch shield
+cs_pin = digitalio.DigitalInOut(board.D10)
+dc_pin = digitalio.DigitalInOut(board.D9)
+
+# Initialize display
+from adafruit_rgb_display import ili9341, color565
+display = ili9341.ILI9341(spi, cs=cs_pin, dc=dc_pin)
+# Fill with black!
+display.fill(color565(0, 0, 0))
+
+ft = adafruit_ft62xx.Adafruit_FT6206(i2c)
+
+while True:
+    if ft.touched:
+        ts = ft.touches
+        point = ts[0]   # the shield only supports one point!
+        # perform transformation to get into display coordinate system!
+        y = 320 - point['y']
+        x = 240 - point['x']
+        display.fill_rectangle(x-2, y-2, 4, 4, color565(255, 255, 255))